Research Advances and Prospects of ABA in Fleshy Fruit Roles of Mitogen-activated Protein Kinase Cascades in ABA Signaling Regulation of Plant Development Adaptation of higher plants to environmental stressesland stress signal trans-duction Research Advances and Prospects of ABA in Fleshy Fruit Molecular response of plant to drought stress Ethylene Signal is Involved in Regulating Arabidopsis Response to Drought Stress Stimulated by PEG Influence of Chrysanthemum indium on collagen accumulationand signaling transduction pathways in left ventricular tissueof cardiac hypertrophy in rats